DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF IFUGAO Award a ₱1.4M contract to DRDB CONSTRUCTIONProvinces
Transaction hash:
ccef91b5d2ed9bad77c686fd0a63940a8a94a2b67019002525ec5d3b145859bb
Status:
Included and unchanged
Block:
#4,826 1,187 blocks after it
Position in block:
Transaction 211 of 249
Award day:
Jun 13, 2022 (4 yrs 5 mo ago)
From:
Value:
₱1,365,545.35
Project:
Concreting of FMR at Libhong
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,826 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF IFUGAO awarded it to DRDB CONSTRUCTION on 2022-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Ifugao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ccef91b5d2…5859bbnow …
- 2. Block Merkle root changedstored 548d6df4f6…f519fdnow …
- 3. Block #4826 hash changedstored 8770a07ca7…8b6597now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 248 records. Each step hashes the current value together with the sibling shown.
- leaf ccef91b5d2ed9bad77c686fd0a63940a8a94a2b67019002525ec5d3b145859bb
- 01 L cc656aa4bf556c8c0bf2651cd502274c0ef95d99c9646999e10f8fb7d11389bc
- 02 L b82428d3be1ef68d7d7923ca7b7609ac1c6351a8ff887f173bea622b3549a39c
- 03 R 0c5bc57e0bd9596e7a2619935c2bd615d2e223d1cf4ab5c96d167696582cb46f
- 04 R 904a525db5adda2f74e0f7f541dbd75064966df3c74e85fd407c6477aa98efab
- 05 L 5d03dc5c04e6631a69098fa326cf045893824d6237a2419f62988d606a146372
- 06 R 5818c5556ff722991c8bd2dc8d2f19890bc96130388c47cc55ab34715366b3a9
- 07 L a94da62faea3f758d7fa0c389de2907e2aa680a1498d7c6f33cec396279078f0
- 08 L 63d1c9251f03a67c4ae325b5d88cd8496e1a8a06cabc4b56e09216a803a45e7c
- root 548d6df4f656f2507877c06df34db0e9ba29ce4a54fb37b62e32468bc4f519fd